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发明名称
CHECK VALVE DEVICE
摘要
申请公布号
JPH1151221(A)
申请公布日期
1999.02.26
申请号
JP19970211990
申请日期
1997.08.06
申请人
F M VALVE SEISAKUSHO:KK
发明人
MATSUNAGA SHOICHI
分类号
F16K15/06;F16K15/18;F16K51/00;(IPC1-7):F16K15/18
主分类号
F16K15/06
代理机构
代理人
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